The best description of the structure of a story is that it refers to the organized framework which typically includes elements like the exposition, rising action, climax, falling action, and resolution. However, based on your provided options, none seem to directly encapsulate the structure of a story. The closest related aspect might involve elements of how events are arranged, but the options you've given do not seem to directly address structure.
If you are looking for a term that fits the description of the structure of a story specifically, you might include things like plot, narrative arc, or story outline.
If you need to choose from the provided options, they don't accurately define "structure," but you could clarify your question or seek options that more closely match your needs.